080
FNUS74 KMOB 091312
FWSMOB
SPOT FORECAST FOR BB 8301 KNOB CREEK...USFS
NATIONAL WEATHER SERVICE MOBILE AL
812 AM CDT THU APR 9 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...HIGH DISPERSION INDEX AROUND 93 EXPECTED REST OF TODAY OVER
THE BURN AREA...
DISCUSSION
FOR THE REST OF TODAY, THE MINIMUM RELATIVE
HUMIDITY IS NEAR 40%, 20 FT WIND GUSTS WILL BE UP TO NEAR 20 MPH,
TRANSPORT WINDS WILL BE MOSTLY EASTERLY, AND DISPERSION VALUES
WILL BE GOOD. FOR FRIDAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR
35%, TRANSPORT WINDS WILL BE MOSTLY EASTERLY TO EAST-
SOUTHEASTERLY, AND DISPERSION VALUES WILL BE GOOD.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
REST OF TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........41 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......6100 FT AGL.
MIXING HEIGHT (M)...671-1859 METERS AGL.
TRANSPORT WINDS.....EAST 13 TO 16 MPH.
TRANSPORT WINDS M/S.EAST 6 TO 7 METERS/SECOND.
DISPERSION INDEX....51 INCREASING TO 94.
LVORI...............1.
STABILITY CLASS.....2.
TIME (CDT) 10 AM NOON 2 PM 4 PM
SKY (%).........12 11 18 25
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0
TEMP............66 74 78 79
RH..............58 48 43 41
20 FT WIND DIR..E E E E
20 FT WIND SPD..8 8 7 7
20 FT WIND GUST.17 17 16 15
MIX HGT (FT)....2200 3700 5500 6100
MIX HGT (M).....670 1130 1680 1860
TRANSP WIND DIR.E E E E
TRANSP WIND SPD.16 15 15 13
TRANS WIND DIR..E E E E
TRANS SPD (M/S).7 7 7 6
DISPERSION IDX..46 68 93 92
LVORI...........1 1 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........87 PERCENT.
WIND (20 FT)........EAST WINDS AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......300 FT AGL.
MIXING HEIGHT (M)...91-1859 METERS AGL.
TRANSPORT WINDS.....EAST 7 TO 13 MPH.
TRANSPORT WINDS M/S.EAST 3 TO 6 METERS/SECOND.
DISPERSION INDEX....90 DECREASING TO 4.
LVORI...............3.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........29 20 7 12 11 10
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............78 71 65 62 59 57
RH..............43 59 75 84 87 86
20 FT WIND DIR..E SE ESE ENE ENE ENE
20 FT WIND SPD..6 2 2 2 2 2
20 FT WIND GUST.13 9 7 7 7 9
MIX HGT (FT)....6100 400 400 300 400 400
MIX HGT (M).....1860 120 120 90 120 120
TRANSP WIND DIR.E SE ESE E E E
TRANSP WIND SPD.13 9 7 7 9 9
TRANS WIND DIR..E SE ESE E E E
TRANS SPD (M/S).6 4 3 3 4 4
DISPERSION IDX..90 4 3 3 4 4
LVORI...........1 3 4 5 5 5
FRIDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........36 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......6900 FT AGL.
MIXING HEIGHT (M)...122-2103 METERS AGL.
TRANSPORT WINDS.....EAST 7 TO 12 MPH.
TRANSPORT WINDS M/S.EAST 3 TO 5 METERS/SECOND.
DISPERSION INDEX....8 INCREASING TO 62.
LVORI...............3.
STABILITY CLASS.....2.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........7 3 18 18 22 29
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............56 59 70 78 82 82
RH..............86 80 66 48 38 37
20 FT WIND DIR..ENE E E E E E
20 FT WIND SPD..3 5 6 7 7 6
20 FT WIND GUST.10 12 13 14 14 13
MIX HGT (FT)....400 1000 2700 4700 6400 6600
MIX HGT (M).....120 300 820 1430 1950 2010
TRANSP WIND DIR.E ESE ESE E E E
TRANSP WIND SPD.10 9 12 10 8 7
TRANS WIND DIR..E ESE ESE E E E
TRANS SPD (M/S).4 4 5 4 4 3
DISPERSION IDX..5 16 35 51 58 61
LVORI...........5 4 3 1 1 1
FORECASTER...25
REQUESTED BY...BRANDON SELK
TYPE OF REQUEST...PRESCRIBED
.TAG 2609788.0/MOB
.DELDT 04/09/26
.FORMATTERVERSION 2.0.0
.EMAIL BRANDON.SELK@USDA.GOV,CLIFTON.WILLIS@USDA.GOV
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